<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

    </style>
    <script>
        // Array
        // let arr = [1,2,3];
        // let [a,b,c] = arr;
        // Json
        // let {a,c,b} = {a:12,b:15,c:20};
        // alert(b)
        let [[a,b,c],json,num,str] = [[12,3,3],{a:23,b:34},23,'fdsfds'];
        console.log(a)
        console.log(b)
        console.log(json)
        console.log(num)
        console.log(str)
    </script>
</head>
<body>

</body>
<script>

</script>
</html>